src/autoreplace_base.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file autoreplace_base.h Base class for autoreplaces/autorenews. */
   9
  10 #ifndef AUTOREPLACE_BASE_H
  11 #define AUTOREPLACE_BASE_H
  12
  13 #include "core/pool_type.hpp"
  14 #include "autoreplace_type.h"
  15 #include "engine_type.h"
  16 #include "group_type.h"
  17
  18 typedef uint16 EngineRenewID;
  19
  20 /**
  21  * Memory pool for engine renew elements. DO NOT USE outside of engine.c. Is
  22  * placed here so the only exception to this rule, the saveload code, can use
  23  * it.
  24  */
  25 typedef Pool<EngineRenew, EngineRenewID, 16, 64000> EngineRenewPool;
  26 extern EngineRenewPool _enginerenew_pool;
  27
  28 /**
  29  * Struct to store engine replacements. DO NOT USE outside of engine.c. Is
  30  * placed here so the only exception to this rule, the saveload code, can use
  31  * it.
  32  */
  33 struct EngineRenew : EngineRenewPool::PoolItem<&_enginerenew_pool> {
  34         EngineID from;
  35         EngineID to;
  36         EngineRenew *next;
  37         GroupID group_id;
  38         bool replace_when_old; ///< Do replacement only when vehicle is old.
  39
  40         EngineRenew(EngineID from = INVALID_ENGINE, EngineID to = INVALID_ENGINE) : from(from), to(to) {}
  41         ~EngineRenew() {}
  42 };
  43
  44 #endif /* AUTOREPLACE_BASE_H */